After engulfment apoptotic eosinophils were stained for peroxidase with o-dianisidine and A549 cells were stained with haematoxylin.

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MATERIALS AND METHODS: The root tips of Vicia faba were treated with different concentrations of sodium sulfite and sodium nitrite (in the concentrations of 25;50;100;200;400 mg/L) with distilled water as control for four hours.The root tips of Vicia faba were stained with carbol fuchsin and examined. The micronucleus rate and the rate of chromosome aberration were determined within root tip cells of Vicia faba.

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Methods Spectrophotometry was used to examine NOS activity and NADPH-diaphorase histochemistry to identify its localization.

NOS的比活性用分光光度法久久综合热riav，NOS在組織中的分布用NADPH-黃遞酶組化染色法。

I found that the samples are ligher is caused by the melange colour which dyeing causes yarn become thinner i have an idea that in order to solve this problem, we have to use thicker yarn count yarn and knit in 7g instead of 9g.

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Using MTT and AO/EB methods, the photosensitization of fullerenols under visible lights with different wave bands were studied.

用MTT法研究了在不同波段可見光和遠(yuǎn)紅外輻照的下的細(xì)胞生物效應(yīng)91色噜噜狠狠狠狠色综合；用AO/EB熒光染色法測(cè)定了富勒醇在可見光輻照下對(duì)L02細(xì)胞的損傷。

A corneal abrasion with a diameter of 7 mm was created centrally in both eyes with a trephine and subsequent rubbing off on the corneal epithelium with a 20% alcohol soaked swab. Photographic documentation and hematoxylin and eosin stained pathological section were performed when rabbits were killed at 0,12,24,36,48 and 72 h. Planimetry was performed, and the corneal photographs were analyzed with computer software.

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Methods The lymphocytes of rats were isolated from the peripheral blood and cultured with sodium arsenite under 37 ℃.The ROS content was detected by DCFH-DA;The content of LPO was detected by fluoresce method.

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The animals that are commonly used for manufacturing of fur clothing and the fur trimmed accessories are the mink, fox, stoat, sable, otter, rabbit, dogs, coyotes and cats.

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In this dissertation, firstly, the conditions of isolation and purification of specific toxin fractions produced by Exserohilum turcicum has been studied, and a high-efficient method has been established;secondly, the toxins were analysed by UV-Vis spectrophotometry;then the effect of specific toxin on death rate of corn leaves protoplast was studied by FDA as a tinct reagent;finally, using ANS as a probe and SDS-PAGE to study the membrane protein of the corn leaves with Htl gene. In a word, the aim of the research is to search some existent evidences of the toxin binding site on protoplasmic membrane, and provide proofs for nosogenesis of specific toxin in terms of cytology and the molecular biology.

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In this study, after incubating cultured human umb ilical vein endothelial cells with TNF-α for different time, we employed RT-PCR to assay IL-8 mRNA expression and immunocytochemical stain ing to detect NF-κB activation in HUVECs.

本文用TNF-α孵育培養(yǎng)的人臍靜脈內(nèi)皮細(xì)胞不同時(shí)間后，用RT-PCR法檢測(cè)內(nèi)皮細(xì)胞內(nèi)IL-8 mRNA的表達(dá)日韩美欧自拍视频播放网站在线播放，并用免疫細(xì)胞化學(xué)染色法檢測(cè)內(nèi)皮細(xì)胞內(nèi)NF-κB的激活涩涩一区二区。